(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/30/2026 3:48 AM America/Puerto_Rico.
Valid through 7/30/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 300748
cwfsju
expires:202607302015;;322395
coastal waters forecast
national weather service san juan pr
348 am ast thu jul 30 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz712-302015-
coastal waters of northern puerto rico out 10 nm-
348 am ast thu jul 30 2026
...small craft should exercise caution...
.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this morning and afternoon. gusts up to 30 knots. seas 4 to
6 feet, occasionally to 8 feet. wave detail: east 6 feet at
8 seconds. isolated showers.
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. gusts up to 30 knots. seas 5 to 6 feet, occasionally
to 8 feet. wave detail: east 6 feet at 8 seconds. scattered showers
after midnight.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. gusts up to 30 knots. seas around 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 8 seconds.
scattered showers in the morning, then numerous showers in the
afternoon.
.friday night...east winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 10 to 15 knots with gusts up to 20 knots after
midnight. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 8 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots in the
afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 8 seconds. scattered showers in the afternoon.
.saturday night...east winds 15 to 20 knots, diminishing to 5 to
10 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
wave detail: east 5 feet at 8 seconds. scattered showers.
.sunday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas around 4 feet, occasionally to 5 feet. scattered
showers in the afternoon.
.sunday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.monday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 4 feet, occasionally to 5 feet. scattered
showers in the afternoon.
.monday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/30/2026 3:48 AM America/Puerto_Rico.
Valid through 7/30/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 300748
cwfsju
expires:202607302015;;322400
coastal waters forecast
national weather service san juan pr
348 am ast thu jul 30 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-302015-
coastal waters of southern puerto rico out 10 nm-
348 am ast thu jul 30 2026
...small craft should exercise caution...
.today...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
7 seconds. scattered showers early this morning, then isolated
showers late this morning and early afternoon.
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: east 5 feet at 7 seconds.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: east 5 feet at 7 seconds. scattered showers in the morning.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: southeast
4 feet at 7 seconds.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: southeast 4 feet at 7 seconds. scattered showers in the
afternoon.
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
southeast 4 feet at 7 seconds.
.sunday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.sunday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.monday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.monday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/30/2026 3:48 AM America/Puerto_Rico.
Valid through 7/30/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 300748
cwfsju
expires:202607302015;;322401
coastal waters forecast
national weather service san juan pr
348 am ast thu jul 30 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz741-302015-
mona passage southward to 17n-
348 am ast thu jul 30 2026
...small craft should exercise caution...
.today...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 6 feet, occasionally to 8 feet. wave detail: east 6 feet at
7 seconds. isolated showers this afternoon.
.tonight...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 6 feet, occasionally to 8 feet. wave detail: east 6 feet at
7 seconds.
.friday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 6 feet, occasionally to 8 feet. wave detail: east 6 feet at
7 seconds.
.friday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east 5 feet
at 7 seconds. scattered showers in the evening.
.saturday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave
detail: east 5 feet at 7 seconds. scattered showers in the
afternoon.
.saturday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
southeast 5 feet at 7 seconds.
.sunday...east winds 15 to 20 knots. seas 4 to 5 feet, occasionally
to 6 feet. scattered showers in the afternoon.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
.monday...east winds 10 to 15 knots. seas 3 to 5 feet, occasionally
to 6 feet.
.monday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/30/2026 3:48 AM America/Puerto_Rico.
Valid through 7/30/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 300748
cwfsju
expires:202607302015;;322402
coastal waters forecast
national weather service san juan pr
348 am ast thu jul 30 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz742-302015-
coastal waters of northwestern puerto rico out 10 nm-
348 am ast thu jul 30 2026
.today...east winds 5 to 10 knots with gusts up to 20 knots,
becoming northeast 10 to 15 knots with gusts up to 25 knots late.
seas 2 to 3 feet. wave detail: northeast 3 feet at 7 seconds and
south 2 feet at 6 seconds. scattered showers this afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: northeast 4 feet
at 7 seconds and south 2 feet at 6 seconds.
.friday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: northeast 4 feet at 7 seconds. numerous
showers in the afternoon.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots,
diminishing to 5 to 10 knots after midnight. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: southeast 2 feet at 6 seconds.
scattered showers in the evening.
.saturday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: south 1 foot at 6 seconds. numerous showers
in the afternoon.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
south 2 feet at 6 seconds. scattered showers in the evening.
.sunday...east winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. seas 2 to 3 feet. numerous showers in the afternoon.
.sunday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
.monday...east winds around 5 knots, increasing to 5 to 10 knots in
the afternoon. seas 2 to 3 feet. numerous showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/30/2026 3:48 AM America/Puerto_Rico.
Valid through 7/30/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 300748
cwfsju
expires:202607302015;;322403
coastal waters forecast
national weather service san juan pr
348 am ast thu jul 30 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz745-302015-
coastal waters of southwestern puerto rico out 10 nm-
348 am ast thu jul 30 2026
...small craft should exercise caution...
.today...southeast winds 15 to 20 knots with gusts up to 25 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: southeast
3 feet at 5 seconds. isolated showers this afternoon.
.tonight...east winds 15 to 20 knots with gusts up to 25 knots,
diminishing to 5 to 10 knots after midnight. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: southeast 4 feet at 7 seconds.
.friday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 25 knots in the afternoon. seas 2 to 3 feet. wave
detail: northeast 1 foot at 5 seconds. scattered showers in the
afternoon.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 6 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 6 seconds.
scattered showers in the afternoon.
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 3 feet. wave detail: southeast 3 feet at
6 seconds.
.sunday...east winds 15 to 20 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. scattered showers in
the afternoon.
.sunday night...east winds 10 to 15 knots. seas 2 to 3 feet.
.monday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. scattered showers in
the afternoon.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
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